Base | Representation |
---|---|
bin | 10001100111000110110… |
… | …111101111111010101010 |
3 | 11021200210110210102101110 |
4 | 101213012313233322222 |
5 | 124312013403010010 |
6 | 2323545104131150 |
7 | 153302302634145 |
oct | 21470667577252 |
9 | 4250713712343 |
10 | 1210222313130 |
11 | 427285a44266 |
12 | 176671006ab6 |
13 | 8a17b3726bc |
14 | 42809ddb05c |
15 | 2173235e120 |
hex | 119c6defeaa |
1210222313130 has 32 divisors (see below), whose sum is σ = 2904643255104. Its totient is φ = 322713760896.
The previous prime is 1210222313119. The next prime is 1210222313177. The reversal of 1210222313130 is 313132220121.
It is a junction number, because it is equal to n+sod(n) for n = 1210222313097 and 1210222313106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60237 + ... + 1556943.
It is an arithmetic number, because the mean of its divisors is an integer number (90770101722).
Almost surely, 21210222313130 is an apocalyptic number.
1210222313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210222313130 is an abundant number, since it is smaller than the sum of its proper divisors (1694420941974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210222313130 is a wasteful number, since it uses less digits than its factorization.
1210222313130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1523670.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 1210222313130 its reverse (313132220121), we get a palindrome (1523354533251).
The spelling of 1210222313130 in words is "one trillion, two hundred ten billion, two hundred twenty-two million, three hundred thirteen thousand, one hundred thirty".
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